1 in. Pistol Grip Air Impact Wrench, Twin Hammer, 1500 ft. lbs.
GOODYEAR 1/2 inch Composite Impact Wrench. Air Compressor Tool - Walmart.com
EWORK Cordless Impact Wrench 1/2 inch 21V Brushless High Torque Impact Gun Max 700 Ft-lbs Power with 4.0Ah Li-ion Battery, Fast Charger, 5 Sockets, Tool Bag (RB-810) - Amazon.com